MPM BIOVENTURES III LP

10% owner at TERCICA INC · on record since Mar 16, 2004
10% owner at HELICOS BIOSCIENCES CORP · on record since May 31, 2007
10% owner at NEORX CORP · on record since Apr 27, 2006
10% owner at COTHERIX INC · on record since Jan 10, 2007
10% owner at Pharmasset Inc · on record since Apr 26, 2007
10% owner at Somaxon Pharmaceuticals, Inc. · on record since May 10, 2007
See explanation below at HEALTHCARE ACQUISITION CORP · on record since Aug 7, 2007
10% owner at HEALTHCARE ACQUISITION CORP · on record since Aug 7, 2007
10% owner at BARRIER THERAPEUTICS INC · on record since Apr 28, 2004
10% owner at EnteroMedics Inc · on record since Nov 21, 2007
10% owner at ARYx Therapeutics, Inc. · on record since Nov 13, 2007
10% owner at PEPLIN INC · on record since Oct 30, 2008
10% owner at RIGEL PHARMACEUTICALS INC · on record since Jul 8, 2003
10% owner at COMBINATORX, INC · on record since Dec 22, 2009
10% owner at CRITICAL THERAPEUTICS INC · on record since May 25, 2004
Former 10% Owner at EnteroMedics Inc · on record since Dec 15, 2010
10% owner at METABASIS THERAPEUTICS INC · on record since Jun 15, 2004
10% owner at MPM ACQUISITION CORP · on record since May 19, 2011
10% owner at · on record since Aug 10, 2012
Former 10% Owner at · on record since Sep 15, 2004
Former 10% stockholder at · on record since Sep 29, 2016
See Remarks at · on record since Mar 3, 2005

Insider trading activity of MPM BIOVENTURES III LP

Figures computed from official regulatory filings — .

Statistical track record

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Win rates and median returns are available with a free account (5 insiders/month).

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
MPM ACQUISITION CORP	Apr 30, 2013	BuyD (derivative)	91,175	61.42 USD	$5.6M	SEC
MPM ACQUISITION CORP	Apr 30, 2013	BuyD (derivative)	227,939	6.14 USD	$1.4M	SEC
Somaxon Pharmaceuticals, Inc.	Jul 10, 2012	Sell	-671,217	0.29 USD	$194.7K	SEC
Somaxon Pharmaceuticals, Inc.	Jul 10, 2012	Sell	-1,624,574	0.31 USD	$503.6K	SEC
Somaxon Pharmaceuticals, Inc.	Jul 2, 2012	Sell	-19,500	0.29 USD	$5.7K	SEC
COMBINATORX, INC	Sep 28, 2011	Sell	-210,000	1.11 USD	$233.1K	SEC
COMBINATORX, INC	Sep 28, 2011	Sell	-200,000	1.09 USD	$218K	SEC
PEPLIN INC	Jan 27, 2009	Buy	730	8.40	$6.1K	SEC
PEPLIN INC	Jan 27, 2009	Buy	6,029	8.00	$48.2K	SEC
PEPLIN INC	Jan 27, 2009	Buy	948	8.00	$7.6K	SEC
HELICOS BIOSCIENCES CORP	May 31, 2007	OtherD (derivative)	-6,712,209	—	—	SEC
HELICOS BIOSCIENCES CORP	May 31, 2007	Other	1,162,836	0.00	—	SEC
HELICOS BIOSCIENCES CORP	May 31, 2007	Buy	333,333	9.00	$3M	SEC
HELICOS BIOSCIENCES CORP	May 31, 2007	OtherD (derivative)	-5,232,778	—	—	SEC
HELICOS BIOSCIENCES CORP	May 31, 2007	Other	1,491,600	0.00	—	SEC
Somaxon Pharmaceuticals, Inc.	May 8, 2007	Sell	-3,800	18.00	$68.4K	SEC
COTHERIX INC	Jan 10, 2007	Other	-3,572,555	13.50	$48.2M	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
MPM ACQUISITION CORP	Apr 30, 2013	BuyD (derivative)	91,175	61.42 USD	$5.6M	SEC
MPM ACQUISITION CORP	Apr 30, 2013	BuyD (derivative)	227,939	6.14 USD	$1.4M	SEC
Somaxon Pharmaceuticals, Inc.	Jul 10, 2012	Sell	-671,217	0.29 USD	$194.7K	SEC
Somaxon Pharmaceuticals, Inc.	Jul 10, 2012	Sell	-1,624,574	0.31 USD	$503.6K	SEC
Somaxon Pharmaceuticals, Inc.	Jul 2, 2012	Sell	-19,500	0.29 USD	$5.7K	SEC
COMBINATORX, INC	Sep 28, 2011	Sell	-210,000	1.11 USD	$233.1K	SEC
COMBINATORX, INC	Sep 28, 2011	Sell	-200,000	1.09 USD	$218K	SEC
PEPLIN INC	Jan 27, 2009	Buy	730	8.40	$6.1K	SEC
PEPLIN INC	Jan 27, 2009	Buy	6,029	8.00	$48.2K	SEC
PEPLIN INC	Jan 27, 2009	Buy	948	8.00	$7.6K	SEC
HELICOS BIOSCIENCES CORP	May 31, 2007	OtherD (derivative)	-6,712,209	—	—	SEC
HELICOS BIOSCIENCES CORP	May 31, 2007	Other	1,162,836	0.00	—	SEC
HELICOS BIOSCIENCES CORP	May 31, 2007	Buy	333,333	9.00	$3M	SEC
HELICOS BIOSCIENCES CORP	May 31, 2007	OtherD (derivative)	-5,232,778	—	—	SEC
HELICOS BIOSCIENCES CORP	May 31, 2007	Other	1,491,600	0.00	—	SEC
Somaxon Pharmaceuticals, Inc.	May 8, 2007	Sell	-3,800	18.00	$68.4K	SEC
COTHERIX INC	Jan 10, 2007	Other	-3,572,555	13.50	$48.2M	SEC